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(parent: 900b280) | patch
mptcp: annotate a data-race around sysctl_tcp_wmem[0]
authorJason Xing <kernelxing@tencent.com>
Fri, 8 Mar 2024 11:25:03 +0000 (19:25 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 11 Mar 2024 10:37:40 +0000 (10:37 +0000)
commit9eb430d40e449640122b0b33ace1f33e793ecc5f
tree67d61ee4f1d892e408cdce3698a574e3bac29a81tree | snapshot
parent900b2801bf250affe410193a0d27a2ba9f2db4e5commit | diff
mptcp: annotate a data-race around sysctl_tcp_wmem[0]

It's possible that writer and the reader can manipulate the same
sysctl knob concurrently. Using READ_ONCE() to prevent reading
an old value.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/mptcp/protocol.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)